Skip to main content

Consequences of gastric acid inhibition in animals

  • Chapter
Proton Pump Inhibitors

Part of the book series: Milestones in Drug Therapy MDT ((MDT))

  • 372 Accesses

Abstract

Proton pump inhibitors (PPIs) such as omeprazole, lanzoprazole and pantoprazole are chemically characterized as substituted benzimidazoles. They are chemically relatively stable at neutral pH (t 1/2 = ∼ 24 h), whereas at acidic pH they are labile and at pH ∼ 1 the half-life is ∼ 2 min.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 149.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 199.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 199.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Ekman L, Hansson E, Havu N, Carlsson E, Lundberg C (1985) Toxicological studies on omeprazole. Scand J Gastroenterol 20(Suppl 108): 53–69

    Article  Google Scholar 

  2. Carlsson E (1989) A review of the effects of long-term acid inhibition in animals. Scand J Gastroenterol 24 (Suppl 166): 19–23

    Article  Google Scholar 

  3. Säfholm CC, Havu N, Forssell H, Sundell G, Mattson H (1994) Effect of 7 years’ daily oral administration of omeprazole to beagle dogs. Digestion 55: 139–147

    Article  PubMed  Google Scholar 

  4. Allen JM, Bishop AE, Daly MJ, Larsson H, Carlsson E, Polak JM, Bloom SR (1986) Effect of inhibition of acid secretion on the regulatory peptides in the rat stomach. Gastroenterology 90: 970–977

    PubMed  CAS  Google Scholar 

  5. Havu N, Mattsson H, Ekman L, Carlsson E (1990) Enterochromaffin-like cell carcinoids in the rat gastric mucosa following long-term administration of ranitidine. Digestion 45: 189–195

    Article  PubMed  CAS  Google Scholar 

  6. Carlsson E, Havu N, Mattsson H, Ekman L, Ryberg B (1991) Gastric carcinoids in rats treated with inhibitors of gastric acid secretion. In: R Håkanson, F Sundler (eds): The stomach as an endorcine organ. Elsevier, Amsterdam, 461–471

    Google Scholar 

  7. Majka J, Sher S (1989) Spontaneous gastric carcinoid tumor in an aged Sprague-Dawley rat. Vet Pathol 26: 88–90

    Article  PubMed  CAS  Google Scholar 

  8. Poynter D, Pick CR, Harcourt RA, Selway SAM, Ainge G, Harman IW, Spurling NW, Fluck PA, Cook JL (1985) Association of long lasting unsurmountable histamine H2-blockade and gastric carcinoid tumours in the rat. Gut 26: 1284–1295

    Article  PubMed  CAS  Google Scholar 

  9. Poynter D, Selway SAM, Papworth SA, Riches SR (1986) Changes in the gastric mucosa of the mouse asociated with long lasting unsurmountable histamine H2 blockade. Gut 27: 1338–1346

    Article  PubMed  CAS  Google Scholar 

  10. Harleman JH, Betton GR, Dormer C, McCrossan M (1987) Gastric neuroendocrine cell hyperplasia after treatment with the long-acting, potent H2-receptor antagonist SK&F 93479. Scand J Gastroenterol 22: 595–600

    Article  PubMed  CAS  Google Scholar 

  11. Mattsson H, Havu N, Bräutigam J, Carlsson K, Lundell L, Carlsson E (1991) Partial gastric corpectomy results in hypergastrinaemia and development of gastric ECL-cell carcinoids in the rat. Gastroenterology 100: 311–319

    PubMed  CAS  Google Scholar 

  12. Larsson H, Carlsson E, Mattsson H et al (1986) Plasma gastrin and gastric enterochromaffin-like cell activation and proliferation. Studies with omeprazole and ranitidine in intact and antrectomized rats. Gastroenterology 90: 391–399

    PubMed  CAS  Google Scholar 

  13. Johnson LR (1981) Regulation of gastrointestinal growth. In: LR Johnson (ed): Physiology of the gastrointestinal tract: Raven Press, New York, 169–196

    Google Scholar 

  14. Pinson DM, Havu N, Sztern MI, Mattsson H, Looney GA, Kimler BF, Hurwitz A (1995) Drug-induced hypergastrinemia: absence of trophic effects on colonie carcinoma in rats. Gastroenterology 108: 1068–1074

    Article  PubMed  CAS  Google Scholar 

  15. Graffner H, Singh G, Chaudry I, Milson JW (1992) Omeprazole-induced hypergastrinaemia does not influence growth of colon carcinoma. Dig Dis Sci 37: 485–489

    Article  PubMed  CAS  Google Scholar 

  16. Oscarsson J (1979) Variated serum gastrin concentration: trophic effects on the gastrointestinal tract of the rat. Acta Physiol Scand Suppl 475: 1–27

    Google Scholar 

  17. Hoosein NM, Kiener PA, Curry RC (1988) Antiproliferative effects of gastrin receptor antagonists and antibodies to gastrin on human colon carcinoma cell lines. Cancer Res 48:7179–7183

    PubMed  CAS  Google Scholar 

  18. McGregor DB, Jones RD, Karlin DA, Romsdahl MM (1983) Comparison of effects of pentagastrin and gastrin on rat colon mucosa. J Surg Res 34: 325–331

    Article  PubMed  CAS  Google Scholar 

  19. Mc Williams DF, Watson SA, Crosbee DM, Michaeli D, Seth R (1998) Coexpression of gastrin and gastrin receptors (CCK-B and Δ CCK-B) in gastrointestinal tumour cell lines. Gut 42: 795–798

    Article  Google Scholar 

  20. Forsell H, Heiander HF, Sundeil GW (1986) Structure and function of the dog gastric mucosa during and after a 1-year treatment with omeprazole. I. Macro-and microscopic findings. Scand J Gastroenterol Suppl 118: 79–81

    Article  Google Scholar 

  21. Sundell GW, Nilsson G (1986) Structure and function of the dog gastric mucosa during and after a 1-year treatment with omeprazole. II. Effects on gastric acid secretion and blood levels of gastric hormones. Scand J Gastroenterol Suppl 118: 82–85

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1999 Springer Basel AG

About this chapter

Cite this chapter

Carlsson, E., Havu, N. (1999). Consequences of gastric acid inhibition in animals. In: Olbe, L. (eds) Proton Pump Inhibitors. Milestones in Drug Therapy MDT. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8795-3_5

Download citation

  • DOI: https://doi.org/10.1007/978-3-0348-8795-3_5

  • Publisher Name: Birkhäuser, Basel

  • Print ISBN: 978-3-0348-9777-8

  • Online ISBN: 978-3-0348-8795-3

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics